Cita APA (7a ed.)

Lewin, L. (1991). Telecommunications in the U.S: Trends and policies. University Microfilms International.

Cita Chicago Style (17a ed.)

Lewin, Leonard. Telecommunications in the U.S: Trends and Policies. Ann Arbor: University Microfilms International, 1991.

Cita MLA (9a ed.)

Lewin, Leonard. Telecommunications in the U.S: Trends and Policies. University Microfilms International, 1991.